Free · Place weights and keep it level

3D Seesaw Balance Game for Kids

Choose a side, place soft weights, and keep a hinged 3D seesaw close to level for five stars.

  • Clear, kid-friendly steps
  • Private in your browser
  • No signup

Friendly 3D physics

3D seesaw balance

Place five soft weights and keep the seesaw close to level as gravity pulls down.

Stars 0/5 Moves 0 Time 50s Opening lab
Move the guide to choose a side. A level seesaw earns one balance star each second.Use left and right, A and D, touch, or the large controls. Space launches.

Runs only in this tab with cannon-es. No login, leaderboard, chat, ads, uploads, or saved player profile.

Powered by cannon-es, an open-source library available under MIT.

Three simple steps

How to use it

  1. Choose an easy, medium, or quick speed and press the large start button.
  2. Use the large controls, keyboard, or touch to aim and start each physics move.
  3. Pause or reset anytime. The 3D physics stays private in this browser tab.

Private by default

Your words and choices stay in this browser tab. There are no accounts, uploads, ads, or trackers inside the tool. Close the tab and the working data is gone.